Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
231.85.65.1 0:0:0:0:0:ffff:e755:4101
231.85.65.2 0:0:0:0:0:ffff:e755:4102
231.85.65.3 0:0:0:0:0:ffff:e755:4103
231.85.65.4 0:0:0:0:0:ffff:e755:4104
231.85.65.5 0:0:0:0:0:ffff:e755:4105
231.85.65.6 0:0:0:0:0:ffff:e755:4106
231.85.65.7 0:0:0:0:0:ffff:e755:4107
231.85.65.8 0:0:0:0:0:ffff:e755:4108
231.85.65.9 0:0:0:0:0:ffff:e755:4109
231.85.65.10 0:0:0:0:0:ffff:e755:410a
231.85.65.11 0:0:0:0:0:ffff:e755:410b
231.85.65.12 0:0:0:0:0:ffff:e755:410c
231.85.65.13 0:0:0:0:0:ffff:e755:410d
231.85.65.14 0:0:0:0:0:ffff:e755:410e
231.85.65.15 0:0:0:0:0:ffff:e755:410f
231.85.65.16 0:0:0:0:0:ffff:e755:4110
231.85.65.17 0:0:0:0:0:ffff:e755:4111
231.85.65.18 0:0:0:0:0:ffff:e755:4112
231.85.65.19 0:0:0:0:0:ffff:e755:4113
231.85.65.20 0:0:0:0:0:ffff:e755:4114
231.85.65.21 0:0:0:0:0:ffff:e755:4115
231.85.65.22 0:0:0:0:0:ffff:e755:4116
231.85.65.23 0:0:0:0:0:ffff:e755:4117
231.85.65.24 0:0:0:0:0:ffff:e755:4118
231.85.65.25 0:0:0:0:0:ffff:e755:4119
231.85.65.26 0:0:0:0:0:ffff:e755:411a
231.85.65.27 0:0:0:0:0:ffff:e755:411b
231.85.65.28 0:0:0:0:0:ffff:e755:411c
231.85.65.29 0:0:0:0:0:ffff:e755:411d
231.85.65.30 0:0:0:0:0:ffff:e755:411e
231.85.65.31 0:0:0:0:0:ffff:e755:411f
231.85.65.32 0:0:0:0:0:ffff:e755:4120
231.85.65.33 0:0:0:0:0:ffff:e755:4121
231.85.65.34 0:0:0:0:0:ffff:e755:4122
231.85.65.35 0:0:0:0:0:ffff:e755:4123
231.85.65.36 0:0:0:0:0:ffff:e755:4124
231.85.65.37 0:0:0:0:0:ffff:e755:4125
231.85.65.38 0:0:0:0:0:ffff:e755:4126
231.85.65.39 0:0:0:0:0:ffff:e755:4127
231.85.65.40 0:0:0:0:0:ffff:e755:4128
231.85.65.41 0:0:0:0:0:ffff:e755:4129
231.85.65.42 0:0:0:0:0:ffff:e755:412a
231.85.65.43 0:0:0:0:0:ffff:e755:412b
231.85.65.44 0:0:0:0:0:ffff:e755:412c
231.85.65.45 0:0:0:0:0:ffff:e755:412d
231.85.65.46 0:0:0:0:0:ffff:e755:412e
231.85.65.47 0:0:0:0:0:ffff:e755:412f
231.85.65.48 0:0:0:0:0:ffff:e755:4130
231.85.65.49 0:0:0:0:0:ffff:e755:4131
231.85.65.50 0:0:0:0:0:ffff:e755:4132
231.85.65.51 0:0:0:0:0:ffff:e755:4133
231.85.65.52 0:0:0:0:0:ffff:e755:4134
231.85.65.53 0:0:0:0:0:ffff:e755:4135
231.85.65.54 0:0:0:0:0:ffff:e755:4136
231.85.65.55 0:0:0:0:0:ffff:e755:4137
231.85.65.56 0:0:0:0:0:ffff:e755:4138
231.85.65.57 0:0:0:0:0:ffff:e755:4139
231.85.65.58 0:0:0:0:0:ffff:e755:413a
231.85.65.59 0:0:0:0:0:ffff:e755:413b
231.85.65.60 0:0:0:0:0:ffff:e755:413c


231.85.65.61 0:0:0:0:0:ffff:e755:413d
231.85.65.62 0:0:0:0:0:ffff:e755:413e
231.85.65.63 0:0:0:0:0:ffff:e755:413f
231.85.65.64 0:0:0:0:0:ffff:e755:4140
231.85.65.65 0:0:0:0:0:ffff:e755:4141
231.85.65.66 0:0:0:0:0:ffff:e755:4142
231.85.65.67 0:0:0:0:0:ffff:e755:4143
231.85.65.68 0:0:0:0:0:ffff:e755:4144
231.85.65.69 0:0:0:0:0:ffff:e755:4145
231.85.65.70 0:0:0:0:0:ffff:e755:4146
231.85.65.71 0:0:0:0:0:ffff:e755:4147
231.85.65.72 0:0:0:0:0:ffff:e755:4148
231.85.65.73 0:0:0:0:0:ffff:e755:4149
231.85.65.74 0:0:0:0:0:ffff:e755:414a
231.85.65.75 0:0:0:0:0:ffff:e755:414b
231.85.65.76 0:0:0:0:0:ffff:e755:414c
231.85.65.77 0:0:0:0:0:ffff:e755:414d
231.85.65.78 0:0:0:0:0:ffff:e755:414e
231.85.65.79 0:0:0:0:0:ffff:e755:414f
231.85.65.80 0:0:0:0:0:ffff:e755:4150
231.85.65.81 0:0:0:0:0:ffff:e755:4151
231.85.65.82 0:0:0:0:0:ffff:e755:4152
231.85.65.83 0:0:0:0:0:ffff:e755:4153
231.85.65.84 0:0:0:0:0:ffff:e755:4154
231.85.65.85 0:0:0:0:0:ffff:e755:4155
231.85.65.86 0:0:0:0:0:ffff:e755:4156
231.85.65.87 0:0:0:0:0:ffff:e755:4157
231.85.65.88 0:0:0:0:0:ffff:e755:4158
231.85.65.89 0:0:0:0:0:ffff:e755:4159
231.85.65.90 0:0:0:0:0:ffff:e755:415a
231.85.65.91 0:0:0:0:0:ffff:e755:415b
231.85.65.92 0:0:0:0:0:ffff:e755:415c
231.85.65.93 0:0:0:0:0:ffff:e755:415d
231.85.65.94 0:0:0:0:0:ffff:e755:415e
231.85.65.95 0:0:0:0:0:ffff:e755:415f
231.85.65.96 0:0:0:0:0:ffff:e755:4160
231.85.65.97 0:0:0:0:0:ffff:e755:4161
231.85.65.98 0:0:0:0:0:ffff:e755:4162
231.85.65.99 0:0:0:0:0:ffff:e755:4163
231.85.65.100 0:0:0:0:0:ffff:e755:4164
231.85.65.101 0:0:0:0:0:ffff:e755:4165
231.85.65.102 0:0:0:0:0:ffff:e755:4166
231.85.65.103 0:0:0:0:0:ffff:e755:4167
231.85.65.104 0:0:0:0:0:ffff:e755:4168
231.85.65.105 0:0:0:0:0:ffff:e755:4169
231.85.65.106 0:0:0:0:0:ffff:e755:416a
231.85.65.107 0:0:0:0:0:ffff:e755:416b
231.85.65.108 0:0:0:0:0:ffff:e755:416c
231.85.65.109 0:0:0:0:0:ffff:e755:416d
231.85.65.110 0:0:0:0:0:ffff:e755:416e
231.85.65.111 0:0:0:0:0:ffff:e755:416f
231.85.65.112 0:0:0:0:0:ffff:e755:4170
231.85.65.113 0:0:0:0:0:ffff:e755:4171
231.85.65.114 0:0:0:0:0:ffff:e755:4172
231.85.65.115 0:0:0:0:0:ffff:e755:4173
231.85.65.116 0:0:0:0:0:ffff:e755:4174
231.85.65.117 0:0:0:0:0:ffff:e755:4175
231.85.65.118 0:0:0:0:0:ffff:e755:4176
231.85.65.119 0:0:0:0:0:ffff:e755:4177
231.85.65.120 0:0:0:0:0:ffff:e755:4178


231.85.65.121 0:0:0:0:0:ffff:e755:4179
231.85.65.122 0:0:0:0:0:ffff:e755:417a
231.85.65.123 0:0:0:0:0:ffff:e755:417b
231.85.65.124 0:0:0:0:0:ffff:e755:417c
231.85.65.125 0:0:0:0:0:ffff:e755:417d
231.85.65.126 0:0:0:0:0:ffff:e755:417e
231.85.65.127 0:0:0:0:0:ffff:e755:417f
231.85.65.128 0:0:0:0:0:ffff:e755:4180
231.85.65.129 0:0:0:0:0:ffff:e755:4181
231.85.65.130 0:0:0:0:0:ffff:e755:4182
231.85.65.131 0:0:0:0:0:ffff:e755:4183
231.85.65.132 0:0:0:0:0:ffff:e755:4184
231.85.65.133 0:0:0:0:0:ffff:e755:4185
231.85.65.134 0:0:0:0:0:ffff:e755:4186
231.85.65.135 0:0:0:0:0:ffff:e755:4187
231.85.65.136 0:0:0:0:0:ffff:e755:4188
231.85.65.137 0:0:0:0:0:ffff:e755:4189
231.85.65.138 0:0:0:0:0:ffff:e755:418a
231.85.65.139 0:0:0:0:0:ffff:e755:418b
231.85.65.140 0:0:0:0:0:ffff:e755:418c
231.85.65.141 0:0:0:0:0:ffff:e755:418d
231.85.65.142 0:0:0:0:0:ffff:e755:418e
231.85.65.143 0:0:0:0:0:ffff:e755:418f
231.85.65.144 0:0:0:0:0:ffff:e755:4190
231.85.65.145 0:0:0:0:0:ffff:e755:4191
231.85.65.146 0:0:0:0:0:ffff:e755:4192
231.85.65.147 0:0:0:0:0:ffff:e755:4193
231.85.65.148 0:0:0:0:0:ffff:e755:4194
231.85.65.149 0:0:0:0:0:ffff:e755:4195
231.85.65.150 0:0:0:0:0:ffff:e755:4196
231.85.65.151 0:0:0:0:0:ffff:e755:4197
231.85.65.152 0:0:0:0:0:ffff:e755:4198
231.85.65.153 0:0:0:0:0:ffff:e755:4199
231.85.65.154 0:0:0:0:0:ffff:e755:419a
231.85.65.155 0:0:0:0:0:ffff:e755:419b
231.85.65.156 0:0:0:0:0:ffff:e755:419c
231.85.65.157 0:0:0:0:0:ffff:e755:419d
231.85.65.158 0:0:0:0:0:ffff:e755:419e
231.85.65.159 0:0:0:0:0:ffff:e755:419f
231.85.65.160 0:0:0:0:0:ffff:e755:41a0
231.85.65.161 0:0:0:0:0:ffff:e755:41a1
231.85.65.162 0:0:0:0:0:ffff:e755:41a2
231.85.65.163 0:0:0:0:0:ffff:e755:41a3
231.85.65.164 0:0:0:0:0:ffff:e755:41a4
231.85.65.165 0:0:0:0:0:ffff:e755:41a5
231.85.65.166 0:0:0:0:0:ffff:e755:41a6
231.85.65.167 0:0:0:0:0:ffff:e755:41a7
231.85.65.168 0:0:0:0:0:ffff:e755:41a8
231.85.65.169 0:0:0:0:0:ffff:e755:41a9
231.85.65.170 0:0:0:0:0:ffff:e755:41aa
231.85.65.171 0:0:0:0:0:ffff:e755:41ab
231.85.65.172 0:0:0:0:0:ffff:e755:41ac
231.85.65.173 0:0:0:0:0:ffff:e755:41ad
231.85.65.174 0:0:0:0:0:ffff:e755:41ae
231.85.65.175 0:0:0:0:0:ffff:e755:41af
231.85.65.176 0:0:0:0:0:ffff:e755:41b0
231.85.65.177 0:0:0:0:0:ffff:e755:41b1
231.85.65.178 0:0:0:0:0:ffff:e755:41b2
231.85.65.179 0:0:0:0:0:ffff:e755:41b3
231.85.65.180 0:0:0:0:0:ffff:e755:41b4


231.85.65.181 0:0:0:0:0:ffff:e755:41b5
231.85.65.182 0:0:0:0:0:ffff:e755:41b6
231.85.65.183 0:0:0:0:0:ffff:e755:41b7
231.85.65.184 0:0:0:0:0:ffff:e755:41b8
231.85.65.185 0:0:0:0:0:ffff:e755:41b9
231.85.65.186 0:0:0:0:0:ffff:e755:41ba
231.85.65.187 0:0:0:0:0:ffff:e755:41bb
231.85.65.188 0:0:0:0:0:ffff:e755:41bc
231.85.65.189 0:0:0:0:0:ffff:e755:41bd
231.85.65.190 0:0:0:0:0:ffff:e755:41be
231.85.65.191 0:0:0:0:0:ffff:e755:41bf
231.85.65.192 0:0:0:0:0:ffff:e755:41c0
231.85.65.193 0:0:0:0:0:ffff:e755:41c1
231.85.65.194 0:0:0:0:0:ffff:e755:41c2
231.85.65.195 0:0:0:0:0:ffff:e755:41c3
231.85.65.196 0:0:0:0:0:ffff:e755:41c4
231.85.65.197 0:0:0:0:0:ffff:e755:41c5
231.85.65.198 0:0:0:0:0:ffff:e755:41c6
231.85.65.199 0:0:0:0:0:ffff:e755:41c7
231.85.65.200 0:0:0:0:0:ffff:e755:41c8
231.85.65.201 0:0:0:0:0:ffff:e755:41c9
231.85.65.202 0:0:0:0:0:ffff:e755:41ca
231.85.65.203 0:0:0:0:0:ffff:e755:41cb
231.85.65.204 0:0:0:0:0:ffff:e755:41cc
231.85.65.205 0:0:0:0:0:ffff:e755:41cd
231.85.65.206 0:0:0:0:0:ffff:e755:41ce
231.85.65.207 0:0:0:0:0:ffff:e755:41cf
231.85.65.208 0:0:0:0:0:ffff:e755:41d0
231.85.65.209 0:0:0:0:0:ffff:e755:41d1
231.85.65.210 0:0:0:0:0:ffff:e755:41d2
231.85.65.211 0:0:0:0:0:ffff:e755:41d3
231.85.65.212 0:0:0:0:0:ffff:e755:41d4
231.85.65.213 0:0:0:0:0:ffff:e755:41d5
231.85.65.214 0:0:0:0:0:ffff:e755:41d6
231.85.65.215 0:0:0:0:0:ffff:e755:41d7
231.85.65.216 0:0:0:0:0:ffff:e755:41d8
231.85.65.217 0:0:0:0:0:ffff:e755:41d9
231.85.65.218 0:0:0:0:0:ffff:e755:41da
231.85.65.219 0:0:0:0:0:ffff:e755:41db
231.85.65.220 0:0:0:0:0:ffff:e755:41dc
231.85.65.221 0:0:0:0:0:ffff:e755:41dd
231.85.65.222 0:0:0:0:0:ffff:e755:41de
231.85.65.223 0:0:0:0:0:ffff:e755:41df
231.85.65.224 0:0:0:0:0:ffff:e755:41e0
231.85.65.225 0:0:0:0:0:ffff:e755:41e1
231.85.65.226 0:0:0:0:0:ffff:e755:41e2
231.85.65.227 0:0:0:0:0:ffff:e755:41e3
231.85.65.228 0:0:0:0:0:ffff:e755:41e4
231.85.65.229 0:0:0:0:0:ffff:e755:41e5
231.85.65.230 0:0:0:0:0:ffff:e755:41e6
231.85.65.231 0:0:0:0:0:ffff:e755:41e7
231.85.65.232 0:0:0:0:0:ffff:e755:41e8
231.85.65.233 0:0:0:0:0:ffff:e755:41e9
231.85.65.234 0:0:0:0:0:ffff:e755:41ea
231.85.65.235 0:0:0:0:0:ffff:e755:41eb
231.85.65.236 0:0:0:0:0:ffff:e755:41ec
231.85.65.237 0:0:0:0:0:ffff:e755:41ed
231.85.65.238 0:0:0:0:0:ffff:e755:41ee
231.85.65.239 0:0:0:0:0:ffff:e755:41ef
231.85.65.240 0:0:0:0:0:ffff:e755:41f0
231.85.65.241 0:0:0:0:0:ffff:e755:41f1
231.85.65.242 0:0:0:0:0:ffff:e755:41f2
231.85.65.243 0:0:0:0:0:ffff:e755:41f3
231.85.65.244 0:0:0:0:0:ffff:e755:41f4
231.85.65.245 0:0:0:0:0:ffff:e755:41f5
231.85.65.246 0:0:0:0:0:ffff:e755:41f6
231.85.65.247 0:0:0:0:0:ffff:e755:41f7
231.85.65.248 0:0:0:0:0:ffff:e755:41f8
231.85.65.249 0:0:0:0:0:ffff:e755:41f9
231.85.65.250 0:0:0:0:0:ffff:e755:41fa
231.85.65.251 0:0:0:0:0:ffff:e755:41fb
231.85.65.252 0:0:0:0:0:ffff:e755:41fc
231.85.65.253 0:0:0:0:0:ffff:e755:41fd
231.85.65.254 0:0:0:0:0:ffff:e755:41fe
231.85.65.255 0:0:0:0:0:ffff:e755:41ff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.